EXHIBIT 32.2


               CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER OF
                          SIGMATRON INTERNATIONAL, INC.
              PURSUANT TO RULE 13A-14(b) UNDER THE EXCHANGE ACT AND
         SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. 1350)


     I, Linda K. Blake, am Chief Financial  Officer, Secretary and Treasurer of
SigmaTron International, Inc. (the "Company").


     This  certification is being furnished pursuant to Rule 13a-14(b) under the
Securities Exchange Act of 1934, as amended (the "Exchange  Act") and 18 U.S.C.
1350, as adopted pursuant to Section 906 of the  Sarbanes-Oxley Act of 2002, in
connection with the filing of the Company's Quarterly Report on Form 10-Q for
the quarter ended October 31, 2004 (the "Report").


     I hereby certify that to the best of my knowledge:


     (a) The Report fully  complies  with the  requirements  of Section 13(a) or
15(d) of the Exchange Act (15 U.S.C. 78 m(a) or 78o(d)); and


     (b)  The  information  contained  in the  Report  fairly  presents,  in all
material  respects,  the  financial  condition  and results of operations of the
Company.


Date: December 13, 2004


                                  /s/ Linda K. Blake
                                  ------------------
                                  Linda K. Blake
                                  Chief Financial Officer, Secretary and
                                  Treasurer of SigmaTron International, Inc.